Beware of the Dragon's Den!

Having been terminally ill, Kang Naro dies and is transported into the world of a novel that has already reached its ending. Enjoying his second life, self-sufficient and in good health, he discovers a baby dragon collapsed and wounded in a mountain cave. Naro, seeing his past self suffering from illness reflected in the dragon, hesitates before taking the baby dragon home to care for it with all his heart, naming him 'Ray' and continuing his peaceful life…But that peace doesn't last long. One day, the baby dragon transforms into a human. A grown man, no less. "Naro, aren't you going to praise me today?" As he adapts to his life with Ray, who sticks to him like glue even after becoming hu...